<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge, chrome=1"/>
    <meta name="renderer" content="webkit"/>
</head>
<body>
<form action="/login" method="post">
    <label>
        <input type="text" name="username" placeholder="用户名">
    </label>
    <label>
        <input type="password" name="password" placeholder="用户密码">
    </label>
    <input type="submit" value="登录">
</form>
</body>
</html>